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* Copyright (C) 2010 Apple Inc. All rights reserved.
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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#include "DrawingAreaProxy.h"
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#include "WebPageProxy.h"
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#if USE(COORDINATED_GRAPHICS)
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#include "LayerTreeCoordinatorProxy.h"
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#include <CoreIPC/MessageID.h>
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using namespace WebCore;
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DrawingAreaProxy::DrawingAreaProxy(DrawingAreaType type, WebPageProxy* webPageProxy)
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, m_webPageProxy(webPageProxy)
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, m_size(webPageProxy->viewSize())
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DrawingAreaProxy::~DrawingAreaProxy()
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void DrawingAreaProxy::setSize(const IntSize& size, const IntSize& scrollOffset)
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if (m_size == size && scrollOffset.isZero())
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m_scrollOffset += scrollOffset;
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#if USE(COORDINATED_GRAPHICS)
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void DrawingAreaProxy::updateViewport()
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m_webPageProxy->setViewNeedsDisplay(viewportVisibleRect());
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WebCore::IntRect DrawingAreaProxy::contentsRect() const
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return IntRect(IntPoint::zero(), m_webPageProxy->viewSize());
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void DrawingAreaProxy::didReceiveLayerTreeCoordinatorProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::MessageDecoder&)